What was found
HF RADIO UNABLE TO UNDERSTAND TRANSMISSIONS FROM OTHER ACFT AND FROM ATC, VERY GARBLED. TRIED 3 DIFFERENT FREQUENCIES ALL SAME. SET HF FOR USB OPERATION. OPS CHECKED NR 1 HF IAW AMM 23-11-00-710-801. OPS CHECKED GOOD. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HF RADIO UNABLE TO UNDERSTAND TRANSMISSIONS FROM OTHER ACFT AND FROM ATC, VERY GARBLED. TRIED 3 DIFFERENT FREQUENCIES ALL SAME. SET HF FOR USB OPERATION. OPS CHECKED NR 1 HF IAW AMM 23-11-00-710-801. OPS CHECKED GOOD. OK FOR SERVICE.